Encryption
Cryptomator
Productivity
Secure Cloud Files With Client Side Encryption
3.8
10,000+
$9.99
Proton Mail: Encrypted Email
Communication
Secure Private Encrypted Email For Everyone
4.5
5,000,000+
Free
Hacker: Secret Codes & Ciphers
Libraries & Demo
Learn secret codes and ciphers for curious minds
3.9
5,000,000+
Free